The 14in Desktop Algae Scraper cleans and removes algae from acrylic, Plexiglas and other plastic aquariums. This stylish aquarium scraper has a rubber non-slip grip and a curved design to ensure quick and easy cleaning! The 14in size is perfect for medium sized aquariums. This Product/Package Measures: 3.50 in. L x1.50 in W x15.50 in D